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We Beg to Differ - In Brief

June 1, 2009


Douglas Clement Editor, The Region
We Beg to Differ - In Brief

Above average

■ Economists have long used “representative agents” to analyze the macroeconomy, essentially assuming that everyone was average. While these models are useful for some purposes, they don’t allow economists to understand key distributional issues.

■ In recent years, aided by more powerful computers and mathematics, economists have developed macroeconomic models with “heterogeneous agents”—economic actors that vary.

■ In a comprehensive article, three economists review a growing literature on heterogeneous agent models, research that examines different sources of risk, different avenues of insurance and novel outcomes to classic macroeconomic questions such as the cost of business cycles and the cause of the equity premium.

We Beg to Differ - Full Article

Douglas Clement
Editor, The Region

Douglas Clement was a managing editor at the Minneapolis Fed, where he wrote about research conducted by economists and other scholars associated with the Minneapolis Fed and interviewed prominent economists.